Patent US3517565A successfully refreshed from Google Patents.
Patent US1584006A successfully refreshed from Google Patents.
US1584006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile headlight
Assignee: Individual
•
Filing: 1925-08-10
•
Granted: 1926-05-11
•
Expires: 1945-08-10
Abstract
No abstract record available.
Inventors
- 👤 Sr Charles Ellis Blackburn
- 👤 Sr John Raphael Cambron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:20
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/08; B60Q1/12; B60Q1/124
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-05-10 | 1929-11-09 | 1930-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-05-10 | 1933-11-09 | 1934-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-05-10 | 1937-11-09 | 1938-05-11 | $7700.00 | Window Closed / Lapsed |